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Radiological progression in rheumatoid arthritis: how many patients are required in a treatment trial to test disease modification?
Sharp, J T, Wolfe, F, Corbett, M, Isomaki, H, Mitchell, D M, Furst, D E, Sibley, J, Shipley, MVolume:
52
Language:
english
Journal:
Annals of the Rheumatic Diseases
DOI:
10.1136/ard.52.5.332
Date:
May, 1993
File:
PDF, 1.37 MB
english, 1993